JPS527944A - Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane - Google Patents

Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane

Info

Publication number
JPS527944A
JPS527944A JP7663376A JP7663376A JPS527944A JP S527944 A JPS527944 A JP S527944A JP 7663376 A JP7663376 A JP 7663376A JP 7663376 A JP7663376 A JP 7663376A JP S527944 A JPS527944 A JP S527944A
Authority
JP
Japan
Prior art keywords
tetraalkyldiphenylmethane
preparing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP7663376A
Other languages
Japanese (ja)
Inventor
Fuitsushiyu Hansuyozefu
Hoizaa Yurugen
Ieromin Kiyuntaa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of JPS527944A publication Critical patent/JPS527944A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
    • C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP7663376A 1975-07-05 1976-06-30 Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane Pending JPS527944A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530122 DE2530122A1 (en) 1975-07-05 1975-07-05 PROCESS FOR THE PREPARATION OF 4,4'-DIHYDROXY-3,3 ', 5,5'-TETRAALKYLDIPHENYLMETHANES

Publications (1)

Publication Number Publication Date
JPS527944A true JPS527944A (en) 1977-01-21

Family

ID=5950782

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7663376A Pending JPS527944A (en) 1975-07-05 1976-06-30 Process for preparing 4*44dihydroxyy 3*3**5*5**tetraalkyldiphenylmethane

Country Status (4)

Country Link
JP (1) JPS527944A (en)
DE (1) DE2530122A1 (en)
FR (1) FR2317264A1 (en)
NL (1) NL7607344A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731629A (en) * 1980-08-01 1982-02-20 Cosmo Co Ltd Preparation of bisphenolethane
JP2020037528A (en) * 2018-09-04 2020-03-12 三菱ケミカル株式会社 Method for producing bisphenol and method for producing polycarbonate resin

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7132575B2 (en) * 2003-07-01 2006-11-07 General Electric Company Process for the synthesis of bisphenol

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5731629A (en) * 1980-08-01 1982-02-20 Cosmo Co Ltd Preparation of bisphenolethane
JPH0113457B2 (en) * 1980-08-01 1989-03-06 Maruzen Oil Co Ltd
JP2020037528A (en) * 2018-09-04 2020-03-12 三菱ケミカル株式会社 Method for producing bisphenol and method for producing polycarbonate resin

Also Published As

Publication number Publication date
DE2530122A1 (en) 1977-01-27
NL7607344A (en) 1977-01-07
FR2317264A1 (en) 1977-02-04

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